Home / 14,848,854,668.16-20,491,958,215.04-8,506,448,292.48

Finding the Fourth Proportional to 14,848,854,668.16, 20,491,958,215.04 and 8,506,448,292.48

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Solution

The fourth proportional to 14,848,854,668.16, 20,491,958,215.04 and 8,506,448,292.48 is: 11,739,207,289.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,848,854,668.16 : 20,491,958,215.04 = 8,506,448,292.48 : x
  2. Step 2: Convert to fraction form
    14,848,854,668.16/20,491,958,215.04 = 8,506,448,292.48/x
  3. Step 3: Cross multiply
    14,848,854,668.16x = 20,491,958,215.04 × 8,506,448,292.48
  4. Step 4: Simplify right side
    14,848,854,668.16x = 174,313,782,967,898,505,216
  5. Step 5: Solve for x
    x = 174,313,782,967,898,505,216/14,848,854,668.16
  6. Step 6: Final answer
    x = 11,739,207,289.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.